Concept:Assessment is a systematic process to check students' learning progress. It helps teachers and students understand what has been learned and what needs improvement.Explanation:The main purpose of assessment is to give honest and useful feedback about learning. This helps students know their strengths and weaknesses. It also helps teachers improve their teaching methods. Assessment is not meant to threaten, label, or create unhealthy competition. Instead, it focuses on enhancing the teaching-learning process. It checks remembering, understanding, applying, analyzing, evaluating, and creating skills. Credible feedback guides further learning and growth.Answer:C. to provide credible feedback on learning.